May 4^th is the 95^th anniversary of the May 4th Movement and the 116^th anniversary of the establishment of Peking University. During that morning, General Secretary Xi Jinping came to Peking University for job inspection and guidance. In PKU Biodynamic Optical Imaging Center, Qiao Jie, president of PUTH, introduced advancement of research in assisted reproductive technology, such as preimplantation genetic diagnosis. Xi Jinping encouraged researchers to work hard to address problems and to make bold innovations, and to have the confidence to unite together for major achievement, and crucially, they should allocate the best resources.

Translated by ZHANG Yi, Proof by WANG Liying & ZHAO Yingxi